linux-kernel - Re: [PATCH] mfd: cros_ec: Add missing free_irq in cros_ec

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Date:   Mon, 12 Jun 2017 16:45:52 +0800
From:   jeffy <jeffy.chen@...k-chips.com>
To:     Lee Jones <lee.jones@...aro.org>
CC:     linux-kernel@...r.kernel.org, briannorris@...omium.org,
        dtor@...omium.org, dianders@...omium.org
Subject: Re: [PATCH] mfd: cros_ec: Add missing free_irq in cros_ec_remove

Hi Lee,

On 06/12/2017 04:17 PM, Lee Jones wrote:
> mfd: cros_ec: Add missing free_irq in cros_ec_remove
>
> It would be better to use more English and less code in the patch's
> subject line.  Something like "Clean-up IRQ on unbind" Or "Free IRQ on
> exit".  Something of that nature.
>
> Also, you should populate the commit log with what are you doing and
> why is it required.

oh, right, thanks for your comment, i'll rewrite it :)
>
>> Signed-off-by: Jeffy Chen <jeffy.chen@...k-chips.com>
>>
>> ---
>>
>>   drivers/mfd/cros_ec.c | 3 +++
>>   1 file changed, 3 insertions(+)
>>
>> diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c
>> index e31ac60..dc6ce90 100644
>> --- a/drivers/mfd/cros_ec.c
>> +++ b/drivers/mfd/cros_ec.c
>> @@ -183,6 +183,9 @@ int cros_ec_remove(struct cros_ec_device *ec_dev)
>>
>>   	cros_ec_acpi_remove_gpe_handler();
>>
>> +	if (ec_dev->irq)
>> +		free_irq(ec_dev->irq, ec_dev);
>> +
>>   	return 0;
>>   }
>>   EXPORT_SYMBOL(cros_ec_remove);
>